<template>
  <footer class="footer">
      <span class="todo-count" v-show="total"><strong>{{total}}</strong>剩余</span>
      <ul class="filters">
        <li>
          <a :class="{selected: type ==='all'}" href="#/" @click="changeType('all')">全部</a>
        </li>
        <li>
          <a :class="{selected: type ==='active'}" href="#/active" @click="changeType('active')">进行中</a>
        </li>
        <li>
          <a :class="{selected: type ==='completed'}" href="#/completed" @click="changeType('completed')">已完成</a>
        </li>
      </ul>
      <button class="clear-completed" @click="delAll" v-show="isShow">清除已完成</button>
    </footer>
</template>
<script>
export default {
  name: 'TheFooter',
  props: {
    total:{
        type:Number,
        required:true
    },
    type:{
        type:String,
        required:true
    },
    isShow:{
        type:Number,
        required:true
    }
  },
  methods:{
    delAll(){
        this.$emit('delAll')
    },
    changeType(value){
        this.$emit('changeType',value)
    }
  }

};
</script>
<style lang='less' scoped>
</style>